#!/usr/bin/env python

from __future__ import annotations

import spaces
import gradio as gr
import torch

import PIL.Image
import numpy as np

from app_canny import create_demo as create_demo_canny
from app_depth import create_demo as create_demo_depth
from app_ip2p import create_demo as create_demo_ip2p
from app_lineart import create_demo as create_demo_lineart
from app_mlsd import create_demo as create_demo_mlsd
from app_normal import create_demo as create_demo_normal
from app_openpose import create_demo as create_demo_openpose
from app_scribble import create_demo as create_demo_scribble
from app_scribble_interactive import create_demo as create_demo_scribble_interactive
from app_segmentation import create_demo as create_demo_segmentation
from app_shuffle import create_demo as create_demo_shuffle
from app_softedge import create_demo as create_demo_softedge
from app_tile import create_demo as create_demo_tile
from model import Model
from settings import ALLOW_CHANGING_BASE_MODEL, DEFAULT_MODEL_ID, SHOW_DUPLICATE_BUTTON

DESCRIPTION = r"""
# ControlLoRA Version 3: LoRA Is All You Need to Control the Spatial Information of Stable Diffusion

<center>
<a href="https://huggingface.co/HighCWu/control-lora-v3">[Models]</a>
<a href="https://github.com/HighCWu/control-lora-v3">[Github]</a>
</center>
"""

model = Model(base_model_id=DEFAULT_MODEL_ID, task_name="Canny")

with gr.Blocks(css="style.css") as demo:
    gr.Markdown(DESCRIPTION)
    gr.DuplicateButton(
        value="Duplicate Space for private use",
        elem_id="duplicate-button",
        visible=SHOW_DUPLICATE_BUTTON,
    )

    with gr.Tabs():
        with gr.TabItem("Canny"):
            create_demo_canny(spaces.GPU(model.process_canny))
        # with gr.TabItem("MLSD"):
        #     create_demo_mlsd(spaces.GPU(model.process_mlsd))
        # with gr.TabItem("Scribble"):
        #     create_demo_scribble(spaces.GPU(model.process_scribble))
        # with gr.TabItem("Scribble Interactive"):
        #     create_demo_scribble_interactive(spaces.GPU(model.process_scribble_interactive))
        # with gr.TabItem("SoftEdge"):
        #     create_demo_softedge(spaces.GPU(model.process_softedge))
        with gr.TabItem("OpenPose"):
            create_demo_openpose(spaces.GPU(model.process_openpose))
        with gr.TabItem("Segmentation"):
            create_demo_segmentation(spaces.GPU(model.process_segmentation))
        with gr.TabItem("Depth"):
            create_demo_depth(spaces.GPU(model.process_depth))
        with gr.TabItem("Normal map"):
            create_demo_normal(spaces.GPU(model.process_normal))
        # with gr.TabItem("Lineart"):
        #     create_demo_lineart(spaces.GPU(model.process_lineart))
        # with gr.TabItem("Content Shuffle"):
        #     create_demo_shuffle(spaces.GPU(model.process_shuffle))
        # with gr.TabItem("Instruct Pix2Pix"):
        #     create_demo_ip2p(spaces.GPU(model.process_ip2p))
        with gr.TabItem("Tile"):
            create_demo_tile(spaces.GPU(model.process_tile))

    with gr.Accordion(label="Base model", open=False):
        with gr.Row():
            with gr.Column(scale=5):
                current_base_model = gr.Text(label="Current base model")
            with gr.Column(scale=1):
                check_base_model_button = gr.Button("Check current base model")
        with gr.Row():
            with gr.Column(scale=5):
                new_base_model_id = gr.Text(
                    label="New base model",
                    max_lines=1,
                    placeholder="SG161222/Realistic_Vision_V4.0_noVAE",
                    info="The base model must be compatible with Stable Diffusion v1.5.",
                    interactive=ALLOW_CHANGING_BASE_MODEL,
                )
            with gr.Column(scale=1):
                change_base_model_button = gr.Button("Change base model", interactive=ALLOW_CHANGING_BASE_MODEL)
        if not ALLOW_CHANGING_BASE_MODEL:
            gr.Markdown(
                """The base model is not allowed to be changed in this Space so as not to slow down the demo, but it can be changed if you duplicate the Space."""
            )

    check_base_model_button.click(
        fn=lambda: model.base_model_id,
        outputs=current_base_model,
        queue=False,
        api_name="check_base_model",
    )
    gr.on(
        triggers=[new_base_model_id.submit, change_base_model_button.click],
        fn=model.set_base_model,
        inputs=new_base_model_id,
        outputs=current_base_model,
        api_name=False,
    )

if __name__ == "__main__":
    demo.queue(max_size=20).launch()